eF-site ID 1y3a-B
PDB Code 1y3a
Chain B

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Title Structure of G-Alpha-I1 bound to a GDP-selective peptide provides insight into guanine nucleotide exchange
Classification SIGNALING PROTEIN
Compound Guanine nucleotide-binding protein G(i), alpha-1 subunit
Source (1Y3A)
Sequence B:  VKLLLLGAGESGKSTIVKQMKIIHEAGYSEEECKQYKAVV
YSNTIQSIIAIIRAMGRLKIDFGDSARADDARQLFVLAGG
FMTAELAGVIKRLWKDSGVQACFNRSREYQLNDSAAYYLN
DLDRIAQPNYIPTQQDVLRTRVKTTGIVETHFTFKDLHFK
MFDVGGQRSERKKWIHCFEGVTAIIFCVALSDYDLVLAED
EEMNRMHESMKLFDSICNNKWFTDTSIILFLNKKDLFEEK
IKKSPLTICYPEYAGSNTYEEAAAYIQCQFEDLNKRKDTK
EIYTHFTCATDTKNVQFVFDAVTDVII
Description


Functional site

1) chain B
residue 43
type
sequence E
description BINDING SITE FOR RESIDUE GDP B 356
source : AC2

2) chain B
residue 44
type
sequence S
description BINDING SITE FOR RESIDUE GDP B 356
source : AC2

3) chain B
residue 45
type
sequence G
description BINDING SITE FOR RESIDUE GDP B 356
source : AC2

4) chain B
residue 46
type
sequence K
description BINDING SITE FOR RESIDUE GDP B 356
source : AC2

5) chain B
residue 47
type
sequence S
description BINDING SITE FOR RESIDUE GDP B 356
source : AC2

6) chain B
residue 48
type
sequence T
description BINDING SITE FOR RESIDUE GDP B 356
source : AC2

7) chain B
residue 150
type
sequence D
description BINDING SITE FOR RESIDUE GDP B 356
source : AC2

8) chain B
residue 175
type
sequence L
description BINDING SITE FOR RESIDUE GDP B 356
source : AC2

9) chain B
residue 176
type
sequence R
description BINDING SITE FOR RESIDUE GDP B 356
source : AC2

10) chain B
residue 177
type
sequence T
description BINDING SITE FOR RESIDUE GDP B 356
source : AC2

11) chain B
residue 178
type
sequence R
description BINDING SITE FOR RESIDUE GDP B 356
source : AC2

12) chain B
residue 269
type
sequence N
description BINDING SITE FOR RESIDUE GDP B 356
source : AC2

13) chain B
residue 270
type
sequence K
description BINDING SITE FOR RESIDUE GDP B 356
source : AC2

14) chain B
residue 272
type
sequence D
description BINDING SITE FOR RESIDUE GDP B 356
source : AC2

15) chain B
residue 273
type
sequence L
description BINDING SITE FOR RESIDUE GDP B 356
source : AC2

16) chain B
residue 325
type
sequence C
description BINDING SITE FOR RESIDUE GDP B 356
source : AC2

17) chain B
residue 326
type
sequence A
description BINDING SITE FOR RESIDUE GDP B 356
source : AC2

18) chain B
residue 327
type
sequence T
description BINDING SITE FOR RESIDUE GDP B 356
source : AC2

19) chain B
residue 152
type BINDING
sequence A
description BINDING => ECO:0007744|PDB:1KJY, ECO:0007744|PDB:2OM2, ECO:0007744|PDB:2XNS, ECO:0007744|PDB:3ONW, ECO:0007744|PDB:3QE0, ECO:0007744|PDB:3QI2, ECO:0007744|PDB:4G5Q
source Swiss-Prot : SWS_FT_FI3

20) chain B
residue 176
type BINDING
sequence R
description BINDING => ECO:0007744|PDB:1KJY, ECO:0007744|PDB:1Y3A, ECO:0007744|PDB:2G83, ECO:0007744|PDB:2GTP, ECO:0007744|PDB:2IK8, ECO:0007744|PDB:2OM2, ECO:0007744|PDB:2XNS, ECO:0007744|PDB:3ONW, ECO:0007744|PDB:3QE0, ECO:0007744|PDB:3QI2, ECO:0007744|PDB:3UMR, ECO:0007744|PDB:3UMS, ECO:0007744|PDB:4G5Q
source Swiss-Prot : SWS_FT_FI4

21) chain B
residue 205
type MOD_RES
sequence R
description Deamidated glutamine; by Photorhabdus PAU_02230 => ECO:0000269|PubMed:24141704
source Swiss-Prot : SWS_FT_FI8

22) chain B
residue 44
type BINDING
sequence S
description BINDING => ECO:0000269|PubMed:21115486, ECO:0007744|PDB:1KJY, ECO:0007744|PDB:1Y3A, ECO:0007744|PDB:2G83, ECO:0007744|PDB:2GTP, ECO:0007744|PDB:2IK8, ECO:0007744|PDB:2OM2, ECO:0007744|PDB:2XNS, ECO:0007744|PDB:3ONW, ECO:0007744|PDB:3QE0, ECO:0007744|PDB:3QI2, ECO:0007744|PDB:3UMR, ECO:0007744|PDB:3UMS, ECO:0007744|PDB:4G5Q
source Swiss-Prot : SWS_FT_FI1

23) chain B
residue 270
type BINDING
sequence K
description BINDING => ECO:0000269|PubMed:21115486, ECO:0007744|PDB:1KJY, ECO:0007744|PDB:1Y3A, ECO:0007744|PDB:2G83, ECO:0007744|PDB:2GTP, ECO:0007744|PDB:2IK8, ECO:0007744|PDB:2OM2, ECO:0007744|PDB:2XNS, ECO:0007744|PDB:3ONW, ECO:0007744|PDB:3QE0, ECO:0007744|PDB:3QI2, ECO:0007744|PDB:3UMR, ECO:0007744|PDB:3UMS, ECO:0007744|PDB:4G5Q
source Swiss-Prot : SWS_FT_FI1

24) chain B
residue 48
type BINDING
sequence T
description BINDING => ECO:0000269|PubMed:18434541, ECO:0000269|PubMed:22383884, ECO:0007744|PDB:3QE0
source Swiss-Prot : SWS_FT_FI2

25) chain B
residue 182
type BINDING
sequence T
description BINDING => ECO:0000269|PubMed:18434541, ECO:0000269|PubMed:22383884, ECO:0007744|PDB:3QE0
source Swiss-Prot : SWS_FT_FI2

26) chain B
residue 179
type MOD_RES
sequence V
description ADP-ribosylarginine; by cholera toxin => ECO:0000250
source Swiss-Prot : SWS_FT_FI7

27) chain B
residue 201
type BINDING
sequence V
description BINDING => ECO:0000269|PubMed:21115486
source Swiss-Prot : SWS_FT_FI5

28) chain B
residue 327
type BINDING
sequence T
description BINDING => ECO:0007744|PDB:1Y3A, ECO:0007744|PDB:2G83, ECO:0007744|PDB:2GTP, ECO:0007744|PDB:2IK8, ECO:0007744|PDB:2OM2, ECO:0007744|PDB:3ONW, ECO:0007744|PDB:3QE0, ECO:0007744|PDB:3QI2, ECO:0007744|PDB:3UMR, ECO:0007744|PDB:3UMS, ECO:0007744|PDB:4G5Q
source Swiss-Prot : SWS_FT_FI6


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